Air seal



FIG. 1 is a perspective view of an air seal according to the invention;

FIG. 2 is a front view of the air seal of FIG. 1;

FIG. 3 is a side view of the air seal of FIG. 1;

FIG. 4 is a top view of the air seal of FIG. 1; and,

FIG. 5 is a bottom view of the air seal of FIG. 1. 

CLAIM The ornamental design for an air seal, as shown and described. 